New Value Solutions (NVS), a national IT consulting firm, is seeking an experienced Data Scientist / Machine Learning Engineer based in Mexico to support a major Canadian airline on a Finance initiative focused on developing a predictive cost model. The Data Scientist / Machine Learning Engineer will work closely with a Canadian Predictive Analytics Lead and a hybrid data team to develop, test, refine, and operationalize Python-based predictive models supporting forecasting, profitability planning, scenario modelling, and what-if analysis.

Responsibilities:

- Develop and test predictive models using Python, statistical methods, and machine learning techniques.
- Support the development of a new predictive cost model for financial forecasting and profitability planning.
- Perform exploratory data analysis to identify trends, patterns, relationships, anomalies, and potential predictive variables.
- Perform data preparation, transformation, feature engineering, and feature selection.
- Train, test, compare, and refine multiple modelling approaches.
- Support regression, forecasting, classification, time-series, or other predictive modelling approaches as appropriate.
- Develop scenario modelling and what-if analysis capabilities.
- Evaluate model accuracy, stability, interpretability, and business usefulness.
- Develop model-testing and validation procedures.
- Work closely with senior data scientists and Finance stakeholders to refine model assumptions and analytical requirements.
- Collaborate with data engineers to identify required datasets, transformations, and data-quality improvements.




- Support model operationalization and development of repeatable analytical workflows.
- Develop reusable Python code, notebooks, scripts, and analytical components.
- Document model logic, methodology, assumptions, features, validation results, and limitations.
- Support visualization and communication of analytical findings to technical and business stakeholders.
- Assist with troubleshooting and refinement of models based on business feedback and validation results.
- Support knowledge transfer and transition of analytical processes to the client team.
- Follow client privacy, security, and access controls associated with sensitive financial information.

Requirements:

- 4+ years of professional experience in data science, machine learning, predictive analytics, or applied statistical modelling.
- Strong hands-on Python development experience.
- Experience with common Python data science and machine learning libraries such as pandas, NumPy, scikit-learn, or equivalent technologies.
- Demonstrated experience developing and testing predictive models.
- Experience with feature engineering, model selection, model validation, and performance evaluation.
- Strong understanding of statistical modelling and machine learning concepts.
- Experience with forecasting, regression, time-series modelling,



or similar predictive techniques.
- Experience developing scenario analysis, simulations, or what-if capabilities is strongly preferred.
- Strong SQL skills and experience working with structured enterprise datasets.
- Experience working with financial, cost, revenue, commercial, operational, or business analytics is strongly preferred.
- Experience preparing and analysing large or complex datasets.
- Experience working with data engineering teams and enterprise data environments.
- Experience with SQL Server and/or Snowflake is considered an advantage.
- Experience operationalizing or productionizing machine learning models is considered an advantage.
- Experience with model explainability and communicating model outcomes to business stakeholders is considered an advantage.
- Strong written and verbal English communication skills.
- Ability to work collaboratively with Canadian team members and maintain appropriate overlap with Canadian business hours.
- Candidates must be legally eligible to work in Mexico.

If you have this expertise, are based in Mexico, and are available to support a nearshore contract engagement expected to run for up to six months, please submit your resume. While we thank all candidates in advance for their application, only those candidates who are shortlisted will be contacted.

ID#5538

Questions:

1. How many years of professional experience do you have in data science, machine learning, or predictive analytics?
2. Are you currently based in Mexico and able to maintain working-hour overlap with a Canadian delivery team?

📌 Data Scientist (ID#5538) (Ciudad de México)
🏢 New Value Solutions
📍 Ciudad de México